.serBox{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.serBox main{
    flex: 1;
    overflow-y: scroll;
}
.serBox footer{
    height: 50px;
    display: flex;
}
.serBox footer input{
    inline-size: 12px;
}
.serBox footer button{
  width:100px ;  
}

.seat-item {
    height: 20px;
    padding: 10px 15px ;
}

.seat-item-l{
    display: flex;
}
.seat-item-r{
    display: flex;
    flex-direction: row-reverse;
    margin:5px 10px;
    text-align: center;
}
.seat-item-r .text{
     height: auto;
    background-color: rgb(139, 18, 237);
    font-size: 16px;
    color: #fff;
    border-radius: 5px;
    text-align: center;
    line-height: 50px;
    margin-right: 10px;
}